SB ACOUSTICS SB21RDC-C000-4 21mm 4ohm Ferrite Patented Ring Dome Tweeter
£40.87
- Non-resonant diaphragm design for minimum high frequency break-up
- Dual balanced compression chamber for improved dynamics
- Copper cap for reduced voice coil inductance and minimum phase shift
- Saturation controlled motor system for low distortion
- Non-reflective rear chamber with optimized damping for improved dynamics
Only 2 left in stock
SB ACOUSTICS SB21RDC-C000-4 21mm 4ohm Ferrite Patented Ring Dome Tweeter
Product Description:
SB Acoustics SB21RDC-C000-4 3/4″ Ring Tweeter
Non-resonant diaphragm design for minimum high frequency break-up and dual balanced compression chamber for improved dynamics.
Copper cap for reduced voice coil inductance and minimum phase shift. Saturation controlled motor system for low distortion.
Non-reflective rear chamber with optimized damping for improved dynamics.
Flow optimized vented pole piece for optimum coupling to rear chamber.
CCAW voice coil for low moving mass. Long life silver lead wires and low resonance frequency.
Key Features
- Non-resonant diaphragm design for minimum high frequency break-up
- Dual balanced compression chamber for improved dynamics
- Copper cap for reduced voice coil inductance and minimum phase shift
- Saturation controlled motor system for low distortion
- Non-reflective rear chamber with optimized damping for improved dynamics
- Flow optimized vented pole piece for optimum coupling to rear chamber
- CCAW voice coil for low moving mass
- Long life silver lead wires
- Low resonance frequency
SB21RDC-C000-4 Specifications:
- Article number: SB21RDC-C000-4
- Tweeter Type: Ring Radiator
- Cone / Dome Diameter: 20 mm | 4/5″
- Power Handling (RMS): 40 Watts
- Impedance (Z): 4 Ω
- Sensitivity: 90 dB 2.83V/1m
- Resonant Frequency (Fs): 760 Hz
- DC Resistance (Re): 3.1 ohms
- Voice Coil Inductance (Le): 0.04 mH
- Mechanical Q (Qms): 2.54
- Electromagnetic Q (Qes): 1.64
- Total Q (Qts): 1
Why Choose Lean Business Audio?
50 years of experience of designing, building and supplying Home, Car and Professional Audio.
Huge stocks of leading loudspeakers and audio brands
KEF, Celestion, Eminence, WGS, Montage, BMS Speakers, Faital Pro, Eighteen Sound, Ciare
Low Worldwide shipping rates.
Free Delivery on selected brands with the UK.
Price matching.
For more information please contact us at: +44(0)1473 744089
Or Email us at: sales@lean-business.co.uk
| Weight | 0.5 kg |
|---|---|
| Brand | SB ACOUSTICS |
| Size | 21mm |
| Magnet type | Ferrite |
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